Whirlpool Premium Large Capacity Whole House 6-Months Replacement Filter
Item #634409 |
Model #WHA4FF5
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Premium Carbon Filtration: Offers best-in-class filtration while keeping strong water flow and a longer-lasting filter life
Reduces: chlorine taste & odor and sediment
Micron Level of Reduction: Sub-micron level (<1 micron); filters with smaller micron ratings remove more particles
Filter Life: 6 Months
Filters: 1
System: Pair with the Whirlpool PS-WHL-H whole home filtration system
Universal Fit: Fits all major brands of large capacity whole home filtration systems
Certified to perform by the National Science Foundation (NSF)
General | |||
|---|---|---|---|
Color/Finish Family | Gray | Placement | Whole house |
Series Name | Premium Large Capacity | Filtration Method | Carbon block |
Total Number of Pieces | 1 | Number of Filters | 1 |
Dimensions | |||
|---|---|---|---|
Diameter (Inches) | 4.25 | Weight (lbs.) | 1.85 |
Height (Inches) | 9.75 | Width (Inches) | 4.75 |
Length (Inches) | 4.75 | ||
Features | |||
|---|---|---|---|
Filter Life (Months) | 6 | Reduces Lead | No |
Lowe's Exclusive | Yes | Reduces Micro-Organisms | No |
Reduces Chemicals | No | Reduces Pharmaceuticals | No |
Reduces Chlorine Taste and Odor | Yes | Reduces Sediment | Yes |
Reduces Cysts | No | Reverse Osmosis Filtration | No |
Reduces Iron | No | Total Dissolved Solids (Percentage) | 0 |
Compatibility | |||
|---|---|---|---|
Brand/Model Compatibility | All major brands | ||
Warranty | |||
|---|---|---|---|
Warranty | None | ||
Certifications | |||
|---|---|---|---|
CA Residents: Prop 65 Warning(s) | No | Safety Listing | NSF safety listing |
Miscellaneous | |||
|---|---|---|---|
UNSPSC | 40161500 | ||
Check out the Best Selling Replacement Water Filters & Cartridges on Lowes.com
Ratings may include incentivized customer reviews.
What Customers Are Saying
The water filtration system effectively removes odors, chlorine, and impurities, improving the quality of well water for various household uses. The 1-micron filter is highly efficient at eliminating sediment and contaminants, though it may not fully address certain odors. The filter is easy to install and has a long lifespan, requiring infrequent replacements. Overall, the system is considered a reliable and valuable solution for whole-house water filtration, despite the relatively higher cost.
Customer review summary generated by AI, including incentivized reviews.It’s important (health wise) to filter ur water
Easy find, easy to install, price was ok
Verified Purchaser
Costly Fix
Works but costly need to find online source. Has gone up from 30 to 50 dollars and does not last 6 months
Verified Purchaser
Poor
I use the solid carbon block filter for your Lowe’s. Replaced with this product through it out in a week on my local water company that had a solid block. This will not take out odor like the former solid block one that doesn’t seem to be an option anymore at Lowe’s
Thank you for taking the time to share your feedback. We’re sorry to hear that this replacement filter did not perform as expected and that you notic...

Great Whole House Water Filter
I have been using this filter for several years and it meets my expectations completely.
Verified Purchaser
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Hello Rick, thank you for your review. We’re sorry for the inconvenience caused by the recent price increase. Regarding the filter lifespan, it can v...